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SWRCB , January 2002 Page of <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By : Tank Manufacturer X Industry Standard ❑ Professional Engineer <br /> Other (Specify) <br /> Test Method Used : Pressure X Vacuum ❑ Hydrostatic <br /> Other (Spec) <br /> Test Equipment Used : Gast Vacuum Pump/Vacuum Gauges in Hg. Equipment Resolution: - '/z" x -30" Hg. <br /> . r " . u Tank # 1 Tank # 2&3 Tank # Tank # <br /> Is Tank Exempt From Testing? ' No No <br /> Tank Capacity: 20K 20K Split 10/ 10 <br /> Tank Material : Fiberglass Fiberglass <br /> Tank Manufacturer: Containment Containment <br /> Solutions Solutions <br /> Product Stored : Regular 87 Super 91 /Diesel <br /> Wait time between applying 10 Minutes 10 Minutes <br /> vacuum and starting test: <br /> Test Start Time : 8 : 15 8 :25 <br /> Initial Reading (Rj) : 107, Hg. , - 10". Hg. <br /> Test End Time: 9 : 15 9 :25 <br /> Final Reading (RF) : - 10" Hg. - 10" Hg. <br /> Test Duration: I Hour 1 Hour <br /> Change in Reading (RF-Ri) : 0" Hg. 0" Hg <br /> Pass/Fail Threshold or Criteria: No Loss in Hg. No Loss in Hg. <br /> Test Result: Pass Pass <br /> Was sensor removed for testing? No No <br /> Was sensor properly replaced and N/A N/A <br /> verified functional after testing? <br /> Comments — (include information on repairs made prior to testing, and recommended follow-up for.failed tests) <br />